project completed with all 152 test cases passed with readme

project completed with all 152 test cases passed

146 tests done

145 tests done

143 tests done

139 tests done

137 tests done

132 tests done

128 tests done

123 tests done

117 tests done

112 tests done

110 tests done

96 tests done

Add new PUSH0 opcode (EIP-3855)